129126827 (number)

129126827 is an odd 9-digits composite number following 129126826 and preceding 129126828. In scientific notation, it is written as 1.29126827 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 128260056 positive integers (up to 129126827) that are relatively prime to 129126827.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-six thousand eight hundred twenty-seven

Notation

Scientific notation 1.29126827 × 10^8
Engineering notation 1.29126827 × 10^6

Prime Factorization of 129126827

Prime Factorization 149 × 866623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129126827
Product of the distinct prime numbers

The prime factorization of 129126827 is 149 × 866623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 39, 67, 501, 102, 9464, 3806, 57780, 77765, 954365, 498401, 4700486, 2101771, 90872575, 15263418, 313043876, 395226346, 8517280325, 6248597320

Basic calculations (n = 129126827)

Multiplication

n×y
n×2 258253654
n×3 387380481
n×4 516507308
n×5 645634135

Division

n÷y
n÷2 64563413.5
n÷3 43042275.666667
n÷3 32281706.75
n÷5 25825365.4

Exponentiation

ny
n2 16673737451087929
n3 2.1530268112901E+24
n4 2.7801352058781E+32
n5 3.5899003776603E+40

Nth Root

y√n
2√n 11363.39856733
3√n 505.44296916933
4√n 106.59924280843
5√n 41.898965080635

Divisors of 129126827

1, 149, 866623, 129126827

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129126826
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129126827 can be divided by 4 positive divisors. The sum of these divisors (counting 129126827) is 1, the average is 0.25.

Base conversion 129126827

Base System Value
2 Binary 111101100100101000110101011
3 Ternary 22222222022201002
4 Quaternary 13230211012223
5 Quinary 231024024302
6 Senary 20451345215
8 Octal 754450653
10 Decimal 129126827
12 Duodecimal 372b220b
16 Hexadecimal 7b251ab
20 Vigesimal 2070h17
36 Base36 24vmwb

Cryptographic Hash Functions

md5 78510768ced641e56dabf289b17e9e3f
sha1 d5130fc64d4654ca0e86c2a1837c2261d1fd196b
sha256 4a141ae42f5d24f589d64753568af2c00e1a7269e15a12fc9c53d2b46ec998b8
sha512 0fd03b035ccb85bfca31fc1c54b8fde54c4061fb73e6adeaecc5050e17403161fcfdeb80e3fe027dc157600471d8e935035172946a003e7fe8dd8cfca92df5b1
ripemd-160 4cafa60d40c442951e23df17ffd31f5b59f0792a

129126827 as geometric shapes

Circle

Radius = n
Diameter 258253654
Circumference 811327782.16912
Area 5.2382091084223E+16

Sphere

Radius = n
Volume 9.0185776177742E+24
Surface area 2.0952836433689E+17
Circumference 811327782.16912

Square

Length = n
Perimeter 516507308
Area 16673737451087929
Diagonal 182612910.0096

Cube

Length = n
Surface area 100042424706527574
Volume 2.1530268112901E+24
Space diagonal 223654224.98416

Equilateral Triangle

Length = n
Perimeter 387380481
Area 7.2199401043371E+15
Altitude 111827112.49208

Triangular Pyramid

Length = n
Surface area 7.2199401043371E+15
Volume 2.5373664305661E+23
Height 60870970.003201